GB2614817B - Test circuit of display panel and display device - Google Patents
Test circuit of display panel and display device Download PDFInfo
- Publication number
- GB2614817B GB2614817B GB2219817.0A GB202219817A GB2614817B GB 2614817 B GB2614817 B GB 2614817B GB 202219817 A GB202219817 A GB 202219817A GB 2614817 B GB2614817 B GB 2614817B
- Authority
- GB
- United Kingdom
- Prior art keywords
- test circuit
- display device
- display panel
- display
- panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/12—Test circuits or failure detection circuits included in a display system, as permanent part thereof
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111194931.6A CN113643636B (en) | 2021-10-14 | 2021-10-14 | Test circuit of display panel and display device |
PCT/CN2021/143537 WO2023060780A1 (en) | 2021-10-14 | 2021-12-31 | Test circuit of display panel and display device |
Publications (4)
Publication Number | Publication Date |
---|---|
GB202219817D0 GB202219817D0 (en) | 2023-02-15 |
GB2614817A GB2614817A (en) | 2023-07-19 |
GB2614817A8 GB2614817A8 (en) | 2023-07-26 |
GB2614817B true GB2614817B (en) | 2024-02-14 |
Family
ID=86895735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2219817.0A Active GB2614817B (en) | 2021-10-14 | 2021-12-31 | Test circuit of display panel and display device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2614817B (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005266529A (en) * | 2004-03-19 | 2005-09-29 | Sharp Corp | Manufacturing method of display device, and the display device |
CN101097389A (en) * | 2006-06-30 | 2008-01-02 | 株式会社日立显示器 | Display device |
US20110018571A1 (en) * | 2009-07-21 | 2011-01-27 | Bung-Goo Kim | Chip on glass type lcd device and inspecting method of the same |
CN105976745A (en) * | 2016-07-21 | 2016-09-28 | 武汉华星光电技术有限公司 | Array substrate test circuit, display panel and flat panel display device |
CN109697938A (en) * | 2019-01-24 | 2019-04-30 | 京东方科技集团股份有限公司 | Display panel, preparation method, detection method and display device |
CN110992861A (en) * | 2019-12-31 | 2020-04-10 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
CN113643636A (en) * | 2021-10-14 | 2021-11-12 | 惠科股份有限公司 | Test circuit of display panel and display device |
-
2021
- 2021-12-31 GB GB2219817.0A patent/GB2614817B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005266529A (en) * | 2004-03-19 | 2005-09-29 | Sharp Corp | Manufacturing method of display device, and the display device |
CN101097389A (en) * | 2006-06-30 | 2008-01-02 | 株式会社日立显示器 | Display device |
US20110018571A1 (en) * | 2009-07-21 | 2011-01-27 | Bung-Goo Kim | Chip on glass type lcd device and inspecting method of the same |
CN105976745A (en) * | 2016-07-21 | 2016-09-28 | 武汉华星光电技术有限公司 | Array substrate test circuit, display panel and flat panel display device |
CN109697938A (en) * | 2019-01-24 | 2019-04-30 | 京东方科技集团股份有限公司 | Display panel, preparation method, detection method and display device |
CN110992861A (en) * | 2019-12-31 | 2020-04-10 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
CN113643636A (en) * | 2021-10-14 | 2021-11-12 | 惠科股份有限公司 | Test circuit of display panel and display device |
Also Published As
Publication number | Publication date |
---|---|
GB2614817A (en) | 2023-07-19 |
GB202219817D0 (en) | 2023-02-15 |
GB2614817A8 (en) | 2023-07-26 |
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